Germany · DEU
Hannover dialing code
Hannover · Hannover
Dialing code
+49 511
From abroad
+49 511 123-4567
Dial +49, then the city code 511, then the phone number without the leading zero.
Within the country
0511 123-4567
Dial 0511 followed by the phone number.
How to call Hannover?
To call Hannover in Germany from abroad, dial the international code +49, followed by the city code 511, then the local number without the leading zero.